{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006236","493:4930002248","493:4930002418","466:4660001271","493:4930006015","493:4930004717","488:4880001322","470:4700005238","496:4960012424","493:4930002781","466:4660001373","466:4660000676","488:4880001819","466:4660000340","493:4930002911","493:4930001451","493:4930003784","493:4930002612","493:4930001453","470:4700001729","481:4810000898","469:4690006255","488:4880005095","493:4930002440","488:4880002388"],"twin_admin_codes":[470,493,493,466,493,493,488,470,496,493,466,466,488,466,493,493,493,493,493,470,481,469,488,493,488],"twin_sims":[0.5040539251803123,0.4298000553600397,0.41807571494067053,0.35323298498588185,0.34105066171363585,0.3338332927241812,0.3239072961484002,0.3176905374943142,0.30491707880180235,0.29966507608675036,0.29254178920721263,0.2824495937222401,0.26811613258198613,0.26293953987634666,0.2592325441921777,0.2576019618528792,0.25006468985820457,0.24796352710359262,0.239716053121927,0.2375140537120059,0.23059504558297647,0.22831130321900323,0.22680174643450293,0.22589117352466878,0.2215786394572693],"twin_dists":[0.15202218131592182,0.16878039518993418,0.17152213591097193,0.18736414159686407,0.19049751834304243,0.19238208635067292,0.19501059086172412,0.19667968030245786,0.2001681797900514,0.20162693886200114,0.2036295914006453,0.20651719313507647,0.21072791425081677,0.2122827127238644,0.21340791169051834,0.21390605381746958,0.2162350256095739,0.2168922300530124,0.21950710781565527,0.22021508904081838,0.22246799541527068,0.22322135454292802,0.22372206526867008,0.2240251655811285,0.22547181450551587],"n_dims_used":45,"mean_confidence":0.9216375562879774},"coverage":{"mean_confidence":0.9216375562879774,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}